An electrical schematic shows the control configuration for a 480V exhaust fan designated SE020FP900 fed from motor control center SE020NSWPMCC04-1. The system includes a starter enclosure labeled 78-FVNR-544-02 with yellow pilot light indicators for ON and OFF, and a failure indicator. A secondary control box labeled 78-FP-544-02 contains four hand switches designated for local remote, start, stop, and reset functions.
HS 78-544-021 LR HS 78-544-022 ST HS 78-544-023 SP HS 78-544-024 RESET )3 EF EXHAUST FAN SE020NSWPMCC04-1 SE020FP900 )915 480V YL 78-544-022 OFF YA FAIL YL 78-544-021 ON
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